US4818134AExpiredUtility
Cleaning pen for cleaning spectacle lenses
Est. expiryFeb 24, 2007(expired)· nominal 20-yr term from priority
Inventors:Allan Tsai
G02C 13/006
71
PatentIndex Score
38
Cited by
8
References
1
Claims
Abstract
A cleaning pen for cleaning spectacle lenses includes a pen body, a cleaning tip, and a detergent reservoir contained in the pen body for automatically feeding the cleaning tip with detergent. A container which contains a cleaning cloth and at least one spectacle screwdriver therein is mounted removably on the pen body. A pen cap having a clip is sleeved removably on the pen body. The reservoir is designed so that the detergent is implemented therein. The container is designed so that the cleaning cloth and the spectacle screwdriver are removed conveniently therefrom.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1. A pen-like eyeglass cleaner comprising: a tubular pen body having first and second end portions and an interior partition between said first and second end portions for forming first and second chambers within said pen body; a detergent container placed within said first chamber, said container including a cover having an outer end surface which has an eyelet opening and an openended slot communicated from the interior of the container with said eyelet opening; a detergent contained in said detergent container; a wiping tip of absorbent material having opposite ends; a tubular cover telescopically received on said first end portion of said tubular pen body, said cover having a rectangular end opening, said cover holding said wiping tip in such a manner that one end of said wiping tip contacts said outer end surface of said detergent container and communicates with said eyelet opening and the other end of said wiping tip extends through said rectangular opening in said cover; a cap, sized to fit sealingly on said first end portion over said cover and having a clip secured thereto; a roll of cleaning cloth: a cloth container having an open end portion inserted tightly into said second end portion of said pen body for defining therebetween a sealed chamber in which said roll of cleaning cloth is contained; a screwdriver; and a screwdriver container, rolled within said roll of cleaning cloth, receiving said screwdriver therein, including a screwdriver socket formed at an end thereof so that said screwdriver may be secured in said screwdriver socket for use.Cited by (0)
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References (0)
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